On Thu, Aug 25, 2022 at 9:54 PM wangchuanlei <wangchuan...@inspur.com> wrote:
>
> Hi,
>   For ovn load-balancer(lb), health check is check
> the status between vip and backends. Packet is sent
> by controller to backends, then backends sent a reply,
> to accomplish the process of healhy check.
>
>   On my enviroment, i have two nodes,one is center node,
> and the other is compute node,  so both of them has a
> controller, controller sends packet to backends which
> on its own node. Here, if the center  lost connection
> to the node,the status of health check still keep online!
> Because the status are stored in south databse of center.
> In this case, if vip forward the request from client to
> the backend which is on the node, the client would
> not get a reply, so , here is bug!

I'm not sure if this is a bug. If the compute node loses the
connection to the Southbound database,
it can't update the health check status.
>
>   As the health check is distributed on controller,
> should change to be centralization ?

I don't think that would help.  What if the centralized node which
does the health check
loses connection to the compute nodes ?

Thanks
Numan

>
> Thanks!
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> discuss mailing list
> disc...@openvswitch.org
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